8287998 has 16 divisors (see below), whose sum is σ = 16738176. Its totient is φ = 2735640.

The previous prime is 8287991. The next prime is 8288011. The reversal of 8287998 is 8997828.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8287998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8287991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6088 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (1046136).

Almost surely, 2^8287998 is an apocalyptic number.

8287998 is an abundant number, since it is smaller than the sum of its proper divisors (8450178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8287998 is a wasteful number, since it uses less digits than its factorization.

8287998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13519.

The product of its digits is 580608, while the sum is 51.

The square root of 8287998 is about 2878.8883271152. Note that the first 3 decimals coincide. The cubic root of 8287998 is about 202.3717462527.

The spelling of 8287998 in words is "eight million, two hundred eighty-seven thousand, nine hundred ninety-eight".